function [bonds,components] = rbg2abg(name,rbonds,rstrokes,rcomponents,\
				      port_coord,port_name,\
				      infofile,errorfile)

  ## ###############################################################
  ## ## Version control history
  ## ###############################################################
  ## ## $Id$
  ## ## $Log$
  ## ## Revision 1.41  1999/08/19 21:12:33  peterg
  ## ## Tidied and started implementaation of vector junctions
  ## ##
  ## ## Revision 1.40  1999/08/19 05:39:55  peterg
  ## ## Put into octave format
  ## ##
  ## ## Revision 1.39  1999/08/19 05:22:16  peterg
  ## ## To RCS prior to inplementing vector junctions
  ## ##
  ## ## Revision 1.38  1999/03/12 00:58:06  peterg

  comp_near_bond
  ## We now have a list (comp_near_bond) of the component(s) at each end
  ## of each bond

  ## Now do a list of the bonds on each component - unsorted at this stage.
  ## Also expand aliases using the alias list for each component
  components = [];
  components = []; 
  i_vector=0;			# Counter for vector components
  for i = 1:n_components
    ##Get component type
    eval(['[comp_type, comp_name] = ', name, '_cmp(i)']);

#     ## Vector 0 and 1
#     n_vector = 1;		# Default to scalar component
#     if (comp_type(1)=='0')||(comp_type(1)=='1')
#       n_name = length(comp_type);
#       if n_name>1
# 	n_vector = str2num(comp_type(2:n_name));
#       endif
#     endif
#     n_vector

    ## Create scalar versions of vector components
    for new_comp=2:n_vector
      i_vector++;
    endfor
    
    ## There are n_comp_bonds bonds on this component with corresponding index
    [index,n_comp_bonds] = getindex(comp_near_bond,i);

    if index(1,1)==0
      mtt_error(sprintf("Component %s (%s) has no bonds", comp_name,
			comp_type),errorfile);
    endif

  ## Produce a list of bonds on each component (within this component) 
  ##  - sorted if explicit port numbers
  for i = 1:n_components    
    disp('-----------------');
    ##Get component type
    eval(['[comp_type, comp_name] = ', name, '_cmp(i)']);

    ##Convert junction names & get order of vector ports
    

    ##Convert junction names   
    if comp_type(1)=='0'
      comp_type = 'zero';
    end
    endif
    

    if comp_type(1)=='1'
      comp_type = 'one';
    end
    endif

    ## Find the (unsorted) bond list on this component
    signed_bond_list = nozeros(components(i,:));
    n_comp_bonds = length(signed_bond_list);
    direction = sign(signed_bond_list);
    
    ##Find the port list for this component